A store sells paint sets. Each paint sets cost the same amount. During a sale, the store reduces the price of each paint set by 1.55. Emily spends 16.02 on 3 paint sets at the sale price. What was the of 1 paint set before the sale?

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?